单词	运算符堆栈
释义	运算符堆栈operator stack
随便看	doubleedged double-edged eyelids double-edgedness double-edged sword double edge trigger double effect evaporation double effect evaporator double-effect evaporator double-effect lithiumbromide-absorption refrigerating machine double ejector double elastic fastening double electric layer capacitor double electron bond double electron layer tunneling transistor double element double elephant double elephant size double elliptic geometry double emulsion film double-emulsion film double end bolt double ended double-ended double-ended ball mill double ended boiler